Starting program: /usr/local/src/ardour3/build/gtk2_ardour/ardour-3.0 [Thread debugging using libthread_db enabled] Ardour3.0alpha10 (built using ['10429'] and GCC version 4.6.1) Copyright (C) 1999-2011 Paul Davis Some portions Copyright (C) Steve Harris, Ari Johnson, Brett Viren, Joel Baker Ardour comes with ABSOLUTELY NO WARRANTY not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. This is free software, and you are welcome to redistribute it under certain conditions; see the source for copying conditions. Cannot xinstall SIGPIPE error handler ardour: [INFO]: Loading default ui configuration file ./../gtk2_ardour/ardour3_ui_default.conf Loading ui configuration file ./../build/gtk2_ardour/ardour3_ui_dark.rc ardour: [INFO]: Ardour will be limited to 4096 open files [New Thread 0x7fffe4f07700 (LWP 7938)] ardour: [INFO]: Loading system configuration file /usr/local/etc/ardour3/ardour_system.rc Loading user configuration file /home/acolomb/.config/ardour3/ardour.rc Using SSE optimized routines [New Thread 0x7fffe4706700 (LWP 7939)] [New Thread 0x7fffe3f05700 (LWP 7940)] [New Thread 0x7fffe3704700 (LWP 7941)] ardour: [INFO]: looking for panners in ./../build/libs/panners/2in2out:./../build/libs/panners/1in2out:./../build/libs/panners/vbap ardour: [INFO]: Panner discovered: "Equal Power Stereo" ardour: [INFO]: Panner discovered: "Mono to Stereo Panner" ardour: [INFO]: Panner discovered: "VBAP 2D panner" [New Thread 0x7fffe16be700 (LWP 7943)] [New Thread 0x7fffe0ebd700 (LWP 7944)] [New Thread 0x7fffd660f700 (LWP 7945)] [New Thread 0x7fffd5e0e700 (LWP 7946)] [New Thread 0x7fffd560d700 (LWP 7947)] [New Thread 0x7fffe06bc700 (LWP 7948)] [New Thread 0x7fffe063b700 (LWP 7949)] [Thread 0x7fffe063b700 (LWP 7949) exited] [Thread 0x7fffe06bc700 (LWP 7948) exited] [Thread 0x7fffd660f700 (LWP 7945) exited] [Thread 0x7fffd560d700 (LWP 7947) exited] [Thread 0x7fffe16be700 (LWP 7943) exited] [Thread 0x7fffe0ebd700 (LWP 7944) exited] [New Thread 0x7fffe0ebd700 (LWP 7950)] [Thread 0x7fffe0ebd700 (LWP 7950) exited] [New Thread 0x7fffe06bc700 (LWP 7952)] [New Thread 0x7fffe063b700 (LWP 7953)] LV2: Discovering 186 plugins Done LV2 discovery [New Thread 0x7fffe00f6700 (LWP 7958)] [New Thread 0x7fffd40a0700 (LWP 7959)] [New Thread 0x7fffb5370700 (LWP 7960)] [New Thread 0x7fffb52ef700 (LWP 7961)] [New Thread 0x7fffb526d820 (LWP 7962)] [New Thread 0x7fffe0ebd700 (LWP 7963)] [New Thread 0x7fffb51f2820 (LWP 7964)] [Thread 0x7fffd5e0e700 (LWP 7946) exited] [New Thread 0x7fffd5e0e700 (LWP 7965)] [New Thread 0x7fffd560d700 (LWP 7967)] [Thread 0x7fffd5e0e700 (LWP 7965) exited] [Thread 0x7fffd560d700 (LWP 7967) exited] Program received signal SIGSEGV, Segmentation fault. 0x00000000000000c1 in ?? () (gdb) thread apply all bt Thread 22 (Thread 0x7fffb51f2820 (LWP 7964)): #0 0x00007fffec88089d in nanosleep () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007ffff2bfcda2 in g_usleep () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff6de1516 in ARDOUR::AudioEngine::meter_thread (this=0x2a11b50) at ../libs/ardour/audioengine.cc:692 #3 0x00007ffff6e00bb0 in boost::_mfi::mf0::operator() (this=0x7fffd28d9de0, p=0x2a11b50) at /usr/include/boost/bind/mem_fn_template.hpp:49 #4 0x00007ffff6dfc200 in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffd28d9df0, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #5 0x00007ffff6df7d8f in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffd28d9de0) at /usr/include/boost/bind/bind_template.hpp:20 #6 0x00007ffff6df316c in sigc::adaptor_functor, boost::_bi::list1 > > >::operator() (this=0x7fffd28d9de0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #7 0x00007ffff6deeac6 in sigc::internal::slot_call0, boost::_bi::list1 > >, void>::call_it (rep=0x7fffd28d9db0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #8 0x00007ffff372894d in operator() (this=0x7fffd28bca50) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #9 (anonymous namespace)::call_thread_entry_slot (data=0x7fffd28bca50) at thread.cc:44 #10 0x00007ffff2bf9986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #11 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #12 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #13 0x0000000000000000 in ?? () Thread 21 (Thread 0x7fffe0ebd700 (LWP 7963)): #0 0x00007fffec5b8723 in *__GI___poll (fds=, nfds=, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007ffff2bd46b8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007ffff2bd4ee2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007ffff4cd013f in BaseUI::main_thread (this=0x3f5c3a0) at ../libs/pbd/base_ui.cc:77 #4 0x00007ffff4cd14e9 in sigc::bound_mem_functor0::operator() (this=0x3f69b48) at /usr/include/sigc++-2.0/sigc++/functors/mem_fun.h:1787 #5 0x00007ffff4cd134e in sigc::adaptor_functor >::operator() (this=0x3f69b40) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #6 0x00007ffff4cd10bf in sigc::internal::slot_call0, void>::call_it (rep=0x3f69b10) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #7 0x00007ffff372894d in operator() (this=0x3f5c4b0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #8 (anonymous namespace)::call_thread_entry_slot (data=0x3f5c4b0) at thread.cc:44 #9 0x00007ffff2bf9986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #10 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #11 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 20 (Thread 0x7fffb526d820 (LWP 7962)): #0 0x00007fffec5b8723 in *__GI___poll (fds=, nfds=, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 #1 0x00007ffff6e5e6af in ARDOUR::Butler::thread_work (this=0x3eb8870) at ../libs/ardour/butler.cc:153 #2 0x00007ffff6e5e609 in ARDOUR::Butler::_thread_work (arg=0x3eb8870) at ../libs/ardour/butler.cc:137 #3 0x00007ffff4d05f0c in fake_thread_start (arg=0x3f5beb0) at ../libs/pbd/pthread_utils.cc:81 #4 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #5 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #6 0x0000000000000000 in ?? () Thread 19 (Thread 0x7fffb52ef700 (LWP 7961)): #0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86 #1 0x00007ffff6f3e5b6 in PBD::ProcessSemaphore::wait (this=0x3eb9ee8) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41 #2 0x00007ffff6f3ca94 in ARDOUR::Graph::run_one (this=0x3eb9e20) at ../libs/ardour/graph.cc:393 #3 0x00007ffff6f3ce60 in ARDOUR::Graph::helper_thread (this=0x3eb9e20) at ../libs/ardour/graph.cc:443 #4 0x00007ffff6f42660 in boost::_mfi::mf0::operator() (this=0x7fffb52eec08, p=0x3eb9e20) at /usr/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6f4206c in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffb52eec18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #6 0x00007ffff6f41c57 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffb52eec08) at /usr/include/boost/bind/bind_template.hpp:20 #7 0x00007ffff6f417c7 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153 #8 0x00000000013a67a4 in boost::function0::operator() (this=0x7fffb52eec00) at /usr/include/boost/function/function_template.hpp:1013 #9 0x00007ffff6de42a1 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3eca2b0) at ../libs/ardour/audioengine.cc:1476 #10 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #11 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 18 (Thread 0x7fffb5370700 (LWP 7960)): #0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86 #1 0x00007ffff6f3e5b6 in PBD::ProcessSemaphore::wait (this=0x3eb9ee8) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41 #2 0x00007ffff6f3ca94 in ARDOUR::Graph::run_one (this=0x3eb9e20) at ../libs/ardour/graph.cc:393 #3 0x00007ffff6f3ce60 in ARDOUR::Graph::helper_thread (this=0x3eb9e20) at ../libs/ardour/graph.cc:443 #4 0x00007ffff6f42660 in boost::_mfi::mf0::operator() (this=0x7fffb536fc08, p=0x3eb9e20) at /usr/include/boost/bind/mem_fn_template.hpp:49 #5 0x00007ffff6f4206c in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffb536fc18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #6 0x00007ffff6f41c57 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffb536fc08) at /usr/include/boost/bind/bind_template.hpp:20 #7 0x00007ffff6f417c7 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153 #8 0x00000000013a67a4 in boost::function0::operator() (this=0x7fffb536fc00) at /usr/include/boost/function/function_template.hpp:1013 #9 0x00007ffff6de42a1 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3eca2b0) at ../libs/ardour/audioengine.cc:1476 #10 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #11 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #12 0x0000000000000000 in ?? () Thread 17 (Thread 0x7fffd40a0700 (LWP 7959)): #0 __strcmp_sse2 () at ../sysdeps/x86_64/multiarch/../strcmp.S:184 #1 0x00007fffecd5d94d in __cxxabiv1::__si_class_type_info::__do_dyncast(long, __cxxabiv1::__class_type_info::__sub_kind, __cxxabiv1::__class_type_info const*, void const*, __cxxabiv1::__class_type_info const*, void const*, __cxxabiv1::__class_type_info::__dyncast_result&) const () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #2 0x00007fffecd5b7b2 in __dynamic_cast () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6 #3 0x00007ffff6f42d3e in ARDOUR::GraphNode::process (this=0x7fffd2a95140) at ../libs/ardour/graphnode.cc:69 #4 0x00007ffff6f3cbe4 in ARDOUR::Graph::run_one (this=0x3eb9e20) at ../libs/ardour/graph.cc:406 #5 0x00007ffff6f3d092 in ARDOUR::Graph::main_thread (this=0x3eb9e20) at ../libs/ardour/graph.cc:479 #6 0x00007ffff6f42660 in boost::_mfi::mf0::operator() (this=0x7fffd409fc08, p=0x3eb9e20) at /usr/include/boost/bind/mem_fn_template.hpp:49 #7 0x00007ffff6f4206c in boost::_bi::list1 >::operator(), boost::_bi::list0> (this=0x7fffd409fc18, f=..., a=...) at /usr/include/boost/bind/bind.hpp:253 #8 0x00007ffff6f41c57 in boost::_bi::bind_t, boost::_bi::list1 > >::operator() (this=0x7fffd409fc08) at /usr/include/boost/bind/bind_template.hpp:20 #9 0x00007ffff6f417c7 in boost::detail::function::void_function_obj_invoker0, boost::_bi::list1 > >, void>::invoke (function_obj_ptr=...) at /usr/include/boost/function/function_template.hpp:153 #10 0x00000000013a67a4 in boost::function0::operator() (this=0x7fffd409fc00) at /usr/include/boost/function/function_template.hpp:1013 #11 0x00007ffff6de42a1 in ARDOUR::AudioEngine::_start_process_thread (arg=0x3eca2b0) at ../libs/ardour/audioengine.cc:1476 #12 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #13 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #14 0x0000000000000000 in ?? () Thread 16 (Thread 0x7fffe00f6700 (LWP 7958)): #0 sem_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/sem_wait.S:86 #1 0x00007ffff6f3e5b6 in PBD::ProcessSemaphore::wait (this=0x3eb9f28) at /usr/local/src/ardour3/libs/pbd/pbd/semutils.h:41 #2 0x00007ffff6f3e068 in ARDOUR::Graph::routes_no_roll (this=0x3eb9e20, nframes=64, start_frame=0, end_frame=64, non_rt_pending=false, declick=0) at ../libs/ardour/graph.cc:582 #3 0x00007ffff719a13c in ARDOUR::Session::no_roll (this=0x3eb1000, nframes=64) at ../libs/ardour/session_process.cc:112 #4 0x00007ffff719ae20 in ARDOUR::Session::process_with_events (this=0x3eb1000, nframes=64) at ../libs/ardour/session_process.cc:343 #5 0x00007ffff7199eb0 in ARDOUR::Session::process (this=0x3eb1000, nframes=64) at ../libs/ardour/session_process.cc:75 #6 0x00007ffff6de0aac in ARDOUR::AudioEngine::process_callback (this=0x2a11b50, nframes=64) at ../libs/ardour/audioengine.cc:519 #7 0x00007ffff6de0744 in ARDOUR::AudioEngine::process_thread (this=0x2a11b50) at ../libs/ardour/audioengine.cc:443 #8 0x00007ffff6de0144 in ARDOUR::AudioEngine::_process_thread (arg=0x2a11b50) at ../libs/ardour/audioengine.cc:352 #9 0x00007fffee714b88 in ?? () from /usr/lib/libjack.so.0 #10 0x00007fffee7287a0 in ?? () from /usr/lib/libjack.so.0 #11 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #12 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #13 0x0000000000000000 in ?? () Thread 15 (Thread 0x7fffe063b700 (LWP 7953)): #0 0x00007fffec88017d in read () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007fffee72a42a in ?? () from /usr/lib/libjack.so.0 #2 0x00007fffee72ccf7 in ?? () from /usr/lib/libjack.so.0 #3 0x00007fffee7287a0 in ?? () from /usr/lib/libjack.so.0 #4 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #5 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #6 0x0000000000000000 in ?? () Thread 14 (Thread 0x7fffe06bc700 (LWP 7952)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007fffee729f21 in ?? () from /usr/lib/libjack.so.0 #2 0x00007fffee7255f5 in ?? () from /usr/lib/libjack.so.0 #3 0x00007fffee7287a0 in ?? () from /usr/lib/libjack.so.0 #4 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #5 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #6 0x0000000000000000 in ?? () Thread 5 (Thread 0x7fffe3704700 (LWP 7941)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007ffff6d72531 in ARDOUR::Analyser::work () at ../libs/ardour/analyser.cc:85 #2 0x00007ffff6d722c9 in analyser_work () at ../libs/ardour/analyser.cc:49 #3 0x00000000019439c7 in sigc::pointer_functor0::operator() (this=0x7fffdc000bc8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #4 0x00000000019412c0 in sigc::adaptor_functor >::operator() (this=0x7fffdc000bc0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #5 0x000000000193e34f in sigc::internal::slot_call0, void>::call_it (rep=0x7fffdc000b90) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #6 0x00007ffff372894d in operator() (this=0x7fffdc000b70) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #7 (anonymous namespace)::call_thread_entry_slot (data=0x7fffdc000b70) at thread.cc:44 #8 0x00007ffff2bf9986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #9 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #10 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #11 0x0000000000000000 in ?? () Thread 4 (Thread 0x7fffe3f05700 (LWP 7940)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007ffff72174c1 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #2 0x00000000019439c7 in sigc::pointer_functor0::operator() (this=0x7fffdc0008e8) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x00000000019412c0 in sigc::adaptor_functor >::operator() (this=0x7fffdc0008e0) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x000000000193e34f in sigc::internal::slot_call0, void>::call_it (rep=0x7fffdc0008b0) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007ffff372894d in operator() (this=0x27f3910) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #6 (anonymous namespace)::call_thread_entry_slot (data=0x27f3910) at thread.cc:44 #7 0x00007ffff2bf9986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #9 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 3 (Thread 0x7fffe4706700 (LWP 7939)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162 #1 0x00007ffff72174c1 in peak_thread_work () at ../libs/ardour/source_factory.cc:68 #2 0x00000000019439c7 in sigc::pointer_functor0::operator() (this=0x282d088) at /usr/include/sigc++-2.0/sigc++/functors/ptr_fun.h:77 #3 0x00000000019412c0 in sigc::adaptor_functor >::operator() (this=0x282d080) at /usr/include/sigc++-2.0/sigc++/adaptors/adaptor_trait.h:251 #4 0x000000000193e34f in sigc::internal::slot_call0, void>::call_it (rep=0x282d050) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:103 #5 0x00007ffff372894d in operator() (this=0x27ffc10) at /usr/include/sigc++-2.0/sigc++/functors/slot.h:440 #6 (anonymous namespace)::call_thread_entry_slot (data=0x27ffc10) at thread.cc:44 #7 0x00007ffff2bf9986 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #9 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #10 0x0000000000000000 in ?? () Thread 2 (Thread 0x7fffe4f07700 (LWP 7938)): #0 0x00007fffec5941cd in nanosleep () at ../sysdeps/unix/syscall-template.S:82 #1 0x00007fffec5bd584 in usleep (useconds=) at ../sysdeps/unix/sysv/linux/usleep.c:33 #2 0x00007ffff725182b in gui_event_loop (ptr=0x0) at ../libs/ardour/vstfxwin.cc:382 #3 0x00007fffec878b40 in start_thread (arg=) at pthread_create.c:304 #4 0x00007fffec5c336d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 #5 0x0000000000000000 in ?? () Thread 1 (Thread 0x7ffff7f169a0 (LWP 7925)): #0 0x00000000000000c1 in ?? () #1 0x00007fffd43f8303 in GenericMidiControlProtocol::start_learning (this=0x3f68c00, c=0x7fffd28d51e0) at ../libs/surfaces/generic_midi/generic_midi_control_protocol.cc:304 #2 0x00007fffd440d21b in boost::_mfi::mf1::operator() (this=0x3f69720, p=0x3f68c00, a1=0x7fffd28d51e0) at /usr/include/boost/bind/mem_fn_template.hpp:165 #3 0x00007fffd4409b15 in boost::_bi::list2, boost::arg<1> >::operator(), boost::_bi::list1 > (this=0x3f69730, f=..., a=...) at /usr/include/boost/bind/bind.hpp:303 #4 0x00007fffd4406f4e in boost::_bi::bind_t, boost::_bi::list2, boost::arg<1> > >::operator() (this=0x3f69720, a1=@0x7fffffffc5e0) at /usr/include/boost/bind/bind_template.hpp:32 #5 0x00007fffd4404209 in boost::detail::function::function_obj_invoker1, boost::_bi::list2, boost::arg<1> > >, bool, PBD::Controllable*>::invoke (function_obj_ptr=..., a0=0x7fffd28d51e0) at /usr/include/boost/function/function_template.hpp:132 #6 0x00007ffff514736b in boost::function1::operator() (this=0x3f69718, a0=0x7fffd28d51e0) at /usr/include/boost/function/function_template.hpp:1013 #7 0x00007ffff5146724 in boost::signals2::detail::signal1_impl, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker::m_invoke(boost::shared_ptr >, boost::signals2::slot1 >, boost::signals2::mutex> > const&, ...) const (this=0x7fffffffca00, connectionBody=...) at /usr/include/boost/signals2/detail/signal_template.hpp:365 #8 0x00007ffff5144a12 in boost::signals2::detail::signal1_impl, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker::operator()(boost::shared_ptr >, boost::signals2::slot1 >, boost::signals2::mutex> > const&) const (this=0x7fffffffca00, connectionBody=...) at /usr/include/boost/signals2/detail/signal_template.hpp:345 #9 0x00007ffff514186d in boost::signals2::detail::slot_call_iterator_t, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker, std::_List_iterator >, boost::signals2::slot1 >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body >, boost::signals2::slot1 >, boost::signals2::mutex> >::dereference() const (this=0x7fffffffc820) at /usr/include/boost/signals2/detail/slot_call_iterator.hpp:82 #10 0x00007ffff513f27a in boost::iterator_core_access::dereference, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker, std::_List_iterator >, boost::signals2::slot1 >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body >, boost::signals2::slot1 >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker, std::_List_iterator >, boost::signals2::slot1 >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body >, boost::signals2::slot1 >, boost::signals2::mutex> > const&) (f=...) at /usr/include/boost/iterator/iterator_facade.hpp:517 #11 0x00007ffff513ce54 in boost::iterator_facade, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker, std::_List_iterator >, boost::signals2::slot1 >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body >, boost::signals2::slot1 >, boost::signals2::mutex> >, bool, boost::single_pass_traversal_tag, bool const&, long>::operator*() const (this=0x7fffffffc820) at /usr/include/boost/iterator/iterator_facade.hpp:643 #12 0x00007ffff513a7d8 in boost::signals2::optional_last_value::operator(), int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker, std::_List_iterator >, boost::signals2::slot1 >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body >, boost::signals2::slot1 >, boost::signals2::mutex> > >(boost::signals2::detail::slot_call_iterator_t, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker, std::_List_iterator >, boost::signals2::slot1 >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body >, boost::signals2::slot1 >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker, std::_List_iterator >, boost::signals2::slot1 >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body >, boost::signals2::slot1 >, boost::signals2::mutex> >) const (this=0x24f8e20, first=..., last=...) at /usr/include/boost/signals2/optional_last_value.hpp:34 #13 0x00007ffff5137b8a in boost::signals2::detail::combiner_invoker >::operator(), boost::signals2::detail::slot_call_iterator_t, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker, std::_List_iterator >, boost::signals2::slot1 >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body >, boost::signals2::slot1 >, boost::signals2::mutex> > >(boost::signals2::optional_last_value&, boost::signals2::detail::slot_call_iterator_t, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker, std::_List_iterator >, boost::signals2::slot1 >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body >, boost::signals2::slot1 >, boost::signals2::mutex> >, boost::signals2::detail::slot_call_iterator_t, int, std::less, boost::function, boost::function, boost::signals2::mutex>::slot_invoker, std::_List_iterator >, boost::signals2::slot1 >, boost::signals2::mutex> > >, boost::signals2::detail::connection_body >, boost::signals2::slot1 >, boost::signals2::mutex> >) const (this=0x7fffffffcabf, combiner=..., first=..., last=...) at /usr/include/boost/signals2/detail/result_type_wrapper.hpp:53 #14 0x00007ffff5136711 in boost::signals2::detail::signal1_impl, int, std::less, boost::function, boost::function, boost::signals2::mutex>::operator()(PBD::Controllable*) (this=0x24f8d30, arg1=0x7fffd28d51e0) at /usr/include/boost/signals2/detail/signal_template.hpp:246 #15 0x00007ffff513581e in boost::signals2::signal1, int, std::less, boost::function, boost::function, boost::signals2::mutex>::operator()(PBD::Controllable*) (this=0x7ffff4f906c0, arg1=0x7fffd28d51e0) at /usr/include/boost/signals2/detail/signal_template.hpp:692 #16 0x00007ffff5134fcf in PBD::Signal1 >::operator() (this=0x7ffff4f906c0, arg1=0x7fffd28d51e0) at /usr/local/src/ardour3/libs/pbd/pbd/signals.h:161 #17 0x00007ffff51333a2 in BindingProxy::button_press_handler (this=0x7fffd2af18a8, ev=0x29ca4a0) at ../libs/gtkmm2ext/binding_proxy.cc:83 #18 0x00007ffff5199376 in Gtkmm2ext::SliderController::on_button_press_event (this=0x7fffd2af1800, ev=0x29ca4a0) at ../libs/gtkmm2ext/slider_controller.cc:51 #19 0x00007ffff06f0fc3 in Gtk::Widget_Class::button_press_event_callback (self=0x7fffd2ae5b10, p0=0x29ca4a0) at widget.cc:4631 #20 0x00007ffff2689148 in _gtk_marshal_BOOLEAN__BOXED (closure=0x2664a50, return_value=0x7fffffffce80, n_param_values=, param_values=0x7fffd2c73430, invocation_hint=, marshal_data=) at /build/buildd-gtk+2.0_2.24.6-2-amd64-2xdxG0/gtk+2.0-2.24.6/gtk/gtkmarshalers.c:86 #21 0x00007ffff34a6804 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #22 0x00007ffff34b85bf in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #23 0x00007ffff34c1be3 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #24 0x00007ffff34c1fb2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #25 0x00007ffff27a1f91 in gtk_widget_event_internal (widget=0x7fffd2ae5b10, event=0x29ca4a0) at /build/buildd-gtk+2.0_2.24.6-2-amd64-2xdxG0/gtk+2.0-2.24.6/gtk/gtkwidget.c:4984 #26 0x00007ffff2687343 in IA__gtk_propagate_event (widget=0x7fffd2ae5b10, event=0x29ca4a0) at /build/buildd-gtk+2.0_2.24.6-2-amd64-2xdxG0/gtk+2.0-2.24.6/gtk/gtkmain.c:2489 #27 0x00007ffff26876a3 in IA__gtk_main_do_event (event=0x29ca4a0) at /build/buildd-gtk+2.0_2.24.6-2-amd64-2xdxG0/gtk+2.0-2.24.6/gtk/gtkmain.c:1684 #28 0x00007ffff22f31dc in gdk_event_dispatch (source=, callback=, user_data=) at /build/buildd-gtk+2.0_2.24.6-2-amd64-2xdxG0/gtk+2.0-2.24.6/gdk/x11/gdkevents-x11.c:2377 #29 0x00007ffff2bd41ad in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #30 0x00007ffff2bd49a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #31 0x00007ffff2bd4ee2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #32 0x00007ffff26866f7 in IA__gtk_main () at /build/buildd-gtk+2.0_2.24.6-2-amd64-2xdxG0/gtk+2.0-2.24.6/gtk/gtkmain.c:1256 #33 0x00007ffff5167b6c in Gtkmm2ext::UI::run (this=0x25f6550, old_receiver=...) at ../libs/gtkmm2ext/gtk_ui.cc:268 #34 0x00000000017a4f93 in main (argc=1, argv=0x7fffffffd598) at ../gtk2_ardour/main.cc:557 (gdb)